It'll probably take multiple flushes but you'll probably always have a little bit of rusty water stain now. Someone in the Jeeps past used tap water it sounds like.
I’m going to test fit everything before I paint it because the basecoat I had mixed was very expensive and I don’t want to waste it.
Visually all the holes line up, except there are no holes for the brake light wiring. Not for the bracket that holds the contacts, nor the passage through the door for the wires and grommet. I suppose I can drill these fairly easily, but I wonder why they’re not there.